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2450有5组的

Posted by zgmf_x20a at 2008-06-25 17:09:00 on Problem 1117
In Reply To:我考虑了重复的,把那些都去了 倒如 2450 Posted by:windbells at 2004-08-06 19:43:37
> 2450
> 3
> 1725 + 725 = 2450
> 2175 + 275 = 2450
> 2225 + 225 = 2450

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